參數(shù)資料
型號(hào): ADS931
英文描述: 8-Bit, 30MHz Sampling ANALOG-TO-DIGITAL CONVERTER
中文描述: 8位,30MHz的采樣模擬數(shù)字轉(zhuǎn)換器
文件頁數(shù): 5/12頁
文件大?。?/td> 210K
代理商: ADS931
5
ADS931
SPECTRAL PERFORMANCE
Frequency (MHz)
0
–20
–40
–60
–80
–100
0
A
f
IN
= 3.58MHz
5
10
15
SPECTRAL PERFORMANCE
Frequency (MHz)
0
–20
–40
–60
–80
–100
0
A
f
IN
= 12.5MHz
5
10
15
SPECTRAL PERFORMANCE
Frequency (MHz)
0
–20
–40
–60
–80
–100
0
5
10
15
A
f
IN
= 500kHz
TYPICAL PERFORMANCE CURVES
At T
A
= +25
°
C, V
S
= +3V, specified single-ended input (–1dBFS) and sampling rate = 30MHz, unless otherwise specified.
SPECTRAL PERFORMANCE
Frequency (MHz)
0
–20
–40
–60
–80
–100
–120
0
3
6
12
9
15
A
f
IN
= 12.5MHz
V
S
= +5V
REFT
= +3.25V
REFB = +2.25V
UNDERSAMPLING PERFORMANCE
Frequency (MHz)
0
–20
–40
–60
–80
–100
–120
0
1.6
3.2
4.8
6.4
8.0
A
f
IN
= 20MHz
f
S
= 16MHz
TWO-TONE INTERMODULATION
Frequency (MHz)
0
–20
–40
–60
–80
–100
0
2
4
8
6
10
M
f
1
= 3.6MHz at –7dB
f
2
= 3.5MHz at –7dB
2f
1
– f
2
55.7dBFS
2f
2
– f
1
54.6dBFS
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參數(shù)描述
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